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Soc map rectification_tools_2011
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Transcript of Soc map rectification_tools_2011
http://maps.nypl.org
Putting a Map LibraryOn the Net
EntropyFree
Tim Waters
Crowdsourcing the georectification of historical maps
http://www.flickr.com/photos/havovubu/3728604649/
Crowdsourcing?Crowdsourcing?
Crowdsourcing? “I find the term incredibly irritating... Any company that thinks it’s going to build a site by outsourcing all the work to its users not only disrespects the users but completely misunderstands what it should be doing. Your job is to provide a structure for your users to Collaborate, and that takes a lot of work”. Jimmy Wales, Wikipedia
Benkler's Coase's Penguin!
Non monetary motivation
Discrete multi sized pieces
Low cost integration
How to make people happy to put your maps on the internetand trace over them for you!
http://www.flickr.com/photos/wallyg/
Isothermal chart, or, View of climates & productions / drawn from the accounts of Humboldt & others, by W.C. Woodbridge. 1843
A new systeme of the mathematicks: containing I. Arithmetick,.... 1681
The English Empire in America.from Atlas minimus, or, A book of geography : shewing all the empires, monarchies, kingdomes, regions, dominions, principalities and countries, in the whole world 1679
Sacrifice Island. from America: being the latest, and most accurate description of the Nevv vvorld 1671
What did they want, and why?
Schuyler Erle Shekhar Krishnan
Entropy Free
http://maps.nypl.org
gdal_translate -a_srs '+init=epsg:4326' -of VRT /path/to/input/blah.tif /path/to/input/140_temp.vrt -gcp 34.189189189189, 150.64864864865, -0.2938842773, 0.0329589826 -gcp 544.05405405405, 327.540540540541, 0.1167297363, -0.1153563674 -gcp 542.56756756757, 9.43243243243001, 0.1167297363, 0.1084899254
gdalwarp -rn -dstalpha -s_srs 'EPSG:4326' /path/to/input/140_temp.vrt /path/to/output/140.tif -co TILED=YES
Technical Gubbins
Layers:
Buildings
Districts
Points of Interest
Transport Network
Hydrography
Pirates through the ages
http://www.flickr.com/photos/nielsvk/258851215
“Rectification”
“Warping”
http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html
Other NovelInterfaces & Approaches
OldMapsOnline
National Library of Scotland
http://geo.nls.uk/maps/api/
http://www.georeferencer.org/
http://www.maptiler.org/ for standalone maps
MapAnalyst http://mapanalyst.cartography.ch/ & Georeferencer.org
Migurski from Stamen Design – Sanborn Fire Insurance Maps
David Rumsey Collection
NYPL Living Atlas
http://www.flickr.com/photos/captkodak/289819621
http://mapwarper.net
http://github.com/timwaters/mapwarper
@tim_waters http://maps.nypl.org
http://maps.nypl.orghttp://maps.nypl.org